eunomia-bpf / eunomia-bpf/bpf-developer-tutorial

[BUG] Cannot compile <9-runqlat>'s code in Ubuntu 22.04

Abierto
#86 5 comentarios 0 reacciones 1 asignado Reclamado por @Officeyutong Ver en GitHub
bug
Lenguaje dominante
C
Estrellas
4.3k
Forks
602
Merge medio
1 d 10 h
PR fusionados (30 d)
1

Descripción

Error message:
```
INFO [ecc_rs::bpf_compiler] Compiling bpf object...
error: unknown argument: '-target bpf'
/home/runjie/Desktop/bpf-developer-tutorial/src/9-runqlat/core_fixes.bpf.h:28:6: error: use of unknown builtin '__builtin_preserve_field_info' [-Wimplicit-function-declaration]
/home/runjie/Desktop/bpf-developer-tutorial/src/9-runqlat/core_fixes.bpf.h:51:6: error: use of unknown builtin '__builtin_preserve_field_info' [-Wimplicit-function-declaration]
/home/runjie/Desktop/bpf-developer-tutorial/src/9-runqlat/core_fixes.bpf.h:79:6: error: use of unknown builtin '__builtin_preserve_type_info' [-Wimplicit-function-declaration]
/home/runjie/Desktop/bpf-developer-tutorial/src/9-runqlat/core_fixes.bpf.h:79:6: warning: indirection of non-volatile null pointer will be deleted, not trap [-Wnull-dereference]
/home/runjie/Desktop/bpf-developer-tutorial/src/9-runqlat/core_fixes.bpf.h:79:6: note: consider using __builtin_trap() or qualifying pointer with 'volatile'
/home/runjie/Desktop/bpf-developer-tutorial/src/9-runqlat/core_fixes.bpf.h:107:6: error: use of unknown builtin '__builtin_preserve_field_info' [-Wimplicit-function-declaration]
INFO [ecc_rs::bpf_compiler] Generating export types...
INFO [ecc_rs::bpf_compiler] Generating package json..
INFO [ecc_rs::bpf_compiler] Packing ebpf object and config into package.json..
```

My clang version is clang 14, which is default clang version in Ubuntu 22.04. I also try to use clang 16. However, the error message is same.

Guía de contribución

No hay ninguna guía de contribución indexada para este repositorio

Evaluación

Este issue todavía no se ha evaluado.

Recibe los nuevos issues en tu correo

Un resumen breve de issues de GitHub para principiantes.